M22759/18-24-6 – 18 AWG MIL-SPEC Hook-Up Wire – Harbour Industries

Engineered for demanding environments, the Harbour Industries M22759/18-24-6 military-grade hook-up wire delivers exceptional reliability in high-temperature and high-vibration applications. Trusted by engineers for aerospace, defense, and industrial systems, this wire ensures consistent performance where failure is not an option. PCX supplies genuine Harbour Industries components with rapid shipping and dedicated technical support.

Key Features

• Military Specification: Compliant with MIL-DTL-22759/18 standards
• Conductor: 18 AWG tin-plated copper (24 strands)
• Insulation: Cross-linked ETFE for extreme durability
• Temperature Range: -65°C to +200°C operational rating
• Voltage Rating: 600V AC/DC maximum
• Flame Resistance: Meets FAR 25.853(a) flammability requirements

Technical Details

This MIL-SPEC wire features a tin-plated copper conductor with 24 strands for optimal flexibility and fatigue resistance. The irradiated ETFE insulation provides excellent chemical, abrasion, and cut-through resistance while maintaining stable electrical properties across extreme temperatures. The thin-wall construction (insulation thickness approximately 0.006″) allows for efficient routing in space-constrained applications. Compatible with common crimp and solder termination methods.

Typical Applications

• Aircraft and helicopter wiring harnesses
• Military vehicle electrical systems
• Industrial automation control panels
• High-reliability medical equipment
• Oil & gas instrumentation

About Harbour Industries

Harbour Industries is a globally recognized leader in high-performance wire and cable solutions, with over 50 years of expertise in military and aerospace applications. Their products undergo rigorous testing to meet MIL-SPEC, SAE, and ASTM standards, ensuring compliance with the most demanding industry requirements.

The manufacturer maintains AS9100D certification and invests in advanced materials science to deliver wires that outperform in extreme conditions. Harbour Industries’ commitment to traceability and batch consistency makes them the preferred choice for mission-critical systems where component failure is unacceptable.

About MIL-SPEC Hook-Up Wire

MIL-SPEC wires are engineered to exacting military standards for reliability under extreme stress. These wires feature specialized insulation materials and conductor treatments to withstand temperature fluctuations, mechanical vibration, chemical exposure, and electromagnetic interference that would degrade commercial-grade alternatives.

In critical systems, MIL-SPEC wires provide essential protection against short circuits, insulation breakdown, and conductor fatigue. Their predictable performance in life-safety applications—from flight controls to emergency systems—makes them indispensable in aerospace, defense, and industrial sectors where operational integrity is paramount.

Packaging Options

Available in continuous lengths on spools to meet project requirements. Custom cut lengths available upon request—contact PCX sales team for details.

Frequently Asked Questions

Q: Is this wire RoHS compliant?
A: Yes, Harbour Industries M22759/18-24-6 meets current RoHS 3 directives.

Q: Can I use this for exterior aircraft applications?
A: Absolutely. Its ETFE insulation resists UV degradation, fuels, and hydraulic fluids per MIL-DTL-22759 requirements.

Q: What termination methods are recommended?
A: Compatible with MIL-SPEC crimp connectors (M22520/1) or soldering per IPC-J-STD-001 standards.

Q: Does PCX provide certification documentation?
A: Yes, we supply full manufacturer test reports and material certifications with every order.

Q: How does MIL-DTL-22759 differ from commercial wire?
A: It undergoes mandatory third-party testing for dielectric strength, thermal aging, and flammability—exceeding commercial specifications.

Q: What’s the minimum bend radius?
A: 10x the overall diameter for dynamic applications; 6x for static installations. Refer to PCX datasheet for details.

Product images are representational; refer to datasheet for exact specifications.

Order Genuine Harbour Industries Components from PCX Today!

Ensure project integrity with certified MIL-SPEC wire—stock is limited and demand is high. Order before 3 PM EST for same-day shipping! Contact our technical team for volume pricing or application support.